/
validation.go
50 lines (42 loc) · 1.14 KB
/
validation.go
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package configmap
import (
"fmt"
"time"
"regexp"
"github.com/containerum/chkit/pkg/chkitErrors"
"github.com/containerum/chkit/pkg/util/validation"
)
const (
ErrInvalidConfigMap chkitErrors.Err = "invalid config map"
)
var (
keyRe = regexp.MustCompile("^[-._a-zA-Z0-9]+$")
)
func KeyRegexp() *regexp.Regexp {
return keyRe.Copy()
}
func (config ConfigMap) Validate() error {
var errors []error
if err := validation.ValidateLabel(config.Name); err != nil {
errors = append(errors, fmt.Errorf(" + invalid name %q\n", config.Name))
}
if config.CreatedAt != nil {
var timestamp = *config.CreatedAt
_, err := time.Parse(time.RFC3339, timestamp)
if err != nil {
errors = append(errors, fmt.Errorf(" + invalid timestamp format: %v\n", err))
}
}
if len(config.Data) == 0 {
errors = append(errors, fmt.Errorf(" + configmap must contains at least one item\n"))
}
for _, item := range config.Items() {
if !keyRe.MatchString(item.Key) {
errors = append(errors, fmt.Errorf(" + invalid configmap key %q: key must match %q\n", item.Key, keyRe))
}
}
if len(errors) == 0 {
return nil
}
return ErrInvalidConfigMap.Wrap(errors...)
}